Measuring Instrument HT100 Intelligent NonContact Test Pen Sound Light Sensitivity Household Testing Pen

measuring instrument HT100 Intelligent NonContact Test Pen Sound Light Sensitivity Household Testing Pen Specification: Condition: 100% Item Type: Non-contact Test PencilMaterial: PlasticModel: HT100 Voltage Detection Range: High sensitivity AC12-1000V low sensitivity AC48-1000V Frequency: 50 / 60Hz Alarm Mode: Sound and light alarmProbe Shape: Prolate shape Backlight: Red and green dual-color backlight Null and Live Line Judgment: When the backlight color is green it is null line when it is red it is live line Signal Strength Display: Analog bar 4-level sensitivity Signal Strength Indication Mode: The buzzer changes from slow to fast. The color of the backlight changes from green to red. The analog bar changes from low to high Automatic Shutdown: No button operation no induction signal will automatically shut down after 3 minutes Battery: 2 x AAA Battery Not Included Package List: 1 x Test Pen Batteries Not Included